pg_delete_donau_instance.c (1913B)
1 /* 2 This file is part of TALER 3 Copyright (C) 2024 Taler Systems SA 4 5 TALER is free software; you can redistribute it and/or modify it under the 6 terms of the GNU General Public License as published by the Free Software 7 Foundation; either version 3, or (at your option) any later version. 8 9 TALER is distributed in the hope that it will be useful, but WITHOUT ANY 10 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR 11 A PARTICULAR PURPOSE. See the GNU General Public License for more details. 12 13 You should have received a copy of the GNU General Public License along with 14 TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/> 15 */ 16 /** 17 * @file backenddb/pg_delete_donau_instance.c 18 * @brief Implementation of the delete_donau_instance function for Postgres 19 * @author Bohdan Potuzhnyi 20 * @author Vlada Svirsh 21 */ 22 #include "platform.h" 23 #include <taler/taler_error_codes.h> 24 #include <taler/taler_dbevents.h> 25 #include <taler/taler_pq_lib.h> 26 #include "pg_delete_donau_instance.h" 27 #include "pg_helper.h" 28 29 enum GNUNET_DB_QueryStatus 30 TMH_PG_delete_donau_instance ( 31 void *cls, 32 const char *id, 33 const uint64_t donau_serial_id) 34 { 35 struct PostgresClosure *pg = cls; 36 struct GNUNET_PQ_QueryParam params[] = { 37 GNUNET_PQ_query_param_uint64 (&donau_serial_id), 38 GNUNET_PQ_query_param_string (id), 39 GNUNET_PQ_query_param_end 40 }; 41 42 check_connection (pg); 43 PREPARE (pg, 44 "delete_donau_instance", 45 "DELETE FROM merchant_donau_instances di" 46 " USING merchant_instances mi" 47 " WHERE di.merchant_instance_serial = mi.merchant_serial" 48 " AND di.donau_instances_serial = $1" 49 " AND mi.merchant_id = $2;"); 50 return GNUNET_PQ_eval_prepared_non_select (pg->conn, 51 "delete_donau_instance", 52 params); 53 }